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Support abstract types
Remove constant pool support git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@466 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -8,7 +8,6 @@
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#include "llvm/InstrTypes.h"
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#include "llvm/SymbolTable.h"
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#include "llvm/SymTabValue.h"
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#include "llvm/ConstantPool.h"
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#include "llvm/ConstPoolVals.h"
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#include "llvm/Type.h"
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#ifndef NDEBUG // Only in -g mode...
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@ -20,8 +19,8 @@
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// Value Class
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//===----------------------------------------------------------------------===//
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Value::Value(const Type *ty, ValueTy vty, const string &name = "") : Name(name){
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Ty = ty;
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Value::Value(const Type *ty, ValueTy vty, const string &name = "")
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: Name(name), Ty(ty, this) {
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VTy = vty;
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}
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@ -59,6 +58,16 @@ void Value::replaceAllUsesWith(Value *D) {
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}
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}
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// refineAbstractType - This function is implemented because we use
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// potentially abstract types, and these types may be resolved to more
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// concrete types after we are constructed. For the value class, we simply
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// change Ty to point to the right type. :)
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//
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void Value::refineAbstractType(const DerivedType *OldTy, const Type *NewTy) {
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assert(Ty.get() == (const Type*)OldTy &&"Can't refine anything but my type!");
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Ty = NewTy;
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}
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void Value::killUse(User *i) {
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if (i == 0) return;
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use_iterator I = find(Uses.begin(), Uses.end(), i);
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@ -103,22 +112,13 @@ void User::replaceUsesOfWith(Value *From, Value *To) {
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// SymTabValue Class
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//===----------------------------------------------------------------------===//
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// Instantiate Templates - This ugliness is the price we have to pay
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// for having a ValueHolderImpl.h file seperate from ValueHolder.h! :(
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//
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template class ValueHolder<ConstPoolVal, SymTabValue, SymTabValue>;
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SymTabValue::SymTabValue(Value *p) : ConstPool(this), ValueParent(p) {
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SymTabValue::SymTabValue(Value *p) : ValueParent(p) {
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assert(ValueParent && "SymTavValue without parent!?!");
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ParentSymTab = SymTab = 0;
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}
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SymTabValue::~SymTabValue() {
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ConstPool.dropAllReferences();
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ConstPool.delete_all();
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ConstPool.setParent(0);
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delete SymTab;
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}
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